6422224224020 has 72 divisors (see below), whose sum is σ = 15080332214304. Its totient is φ = 2278394272000.

The previous prime is 6422224224019. The next prime is 6422224224043. The reversal of 6422224224020 is 204224222246.

It is a super-2 number, since 2×6422224224020² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8313086 + ... + 9052725.

It is an arithmetic number, because the mean of its divisors is an integer number (209449058532).

Almost surely, 2^{6422224224020} is an apocalyptic number.

It is an amenable number.

6422224224020 is an abundant number, since it is smaller than the sum of its proper divisors (8658107990284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6422224224020 is a wasteful number, since it uses less digits than its factorization.

6422224224020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17365913 (or 17365870 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 6422224224020 its reverse (204224222246), we get a palindrome (6626448446266).

It can be divided in two parts, 64222 and 24224020, that added together give a palindrome (24288242).

The spelling of 6422224224020 in words is "six trillion, four hundred twenty-two billion, two hundred twenty-four million, two hundred twenty-four thousand, twenty".